=begin
Now we use 'acts-as-taggable-on' as the tagging system. 
More detail, see "http://ruby-toolbox.com/categories/rails_tagging.html#mbleigh_acts_as_taggable_on"
=end
class RemoveTagsColumnFromNovel < ActiveRecord::Migration
  def self.up
	remove_column :novels, :tags
  end

  def self.down
	add_column :novels, :tags, :string #comma-separate
  end
end
